/usr/lib/R/site-library/RcppArmadillo/unitTests/ is in r-cran-rcpparmadillo 0.8.300.1.0-1.
This file is owned by root:root, with mode 0o755.
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/usr/lib/R/site-library/RcppArmadillo/unitTests/cpp/
/usr/lib/R/site-library/RcppArmadillo/unitTests/cpp/any_as_vec.cpp
/usr/lib/R/site-library/RcppArmadillo/unitTests/cpp/armadillo.cpp
/usr/lib/R/site-library/RcppArmadillo/unitTests/cpp/colrow_as_vec.cpp
/usr/lib/R/site-library/RcppArmadillo/unitTests/cpp/complex.cpp
/usr/lib/R/site-library/RcppArmadillo/unitTests/cpp/cube.cpp
/usr/lib/R/site-library/RcppArmadillo/unitTests/cpp/rmultinom.cpp
/usr/lib/R/site-library/RcppArmadillo/unitTests/cpp/rng.cpp
/usr/lib/R/site-library/RcppArmadillo/unitTests/cpp/sample.cpp
/usr/lib/R/site-library/RcppArmadillo/unitTests/cpp/sparse.cpp
/usr/lib/R/site-library/RcppArmadillo/unitTests/runTests.R
/usr/lib/R/site-library/RcppArmadillo/unitTests/runit.RcppArmadillo.R
/usr/lib/R/site-library/RcppArmadillo/unitTests/runit.complex.R
/usr/lib/R/site-library/RcppArmadillo/unitTests/runit.cube.R
/usr/lib/R/site-library/RcppArmadillo/unitTests/runit.fastLm.R
/usr/lib/R/site-library/RcppArmadillo/unitTests/runit.rmultinom.R
/usr/lib/R/site-library/RcppArmadillo/unitTests/runit.rng.R
/usr/lib/R/site-library/RcppArmadillo/unitTests/runit.sample.R
/usr/lib/R/site-library/RcppArmadillo/unitTests/runit.scipy2r.R
/usr/lib/R/site-library/RcppArmadillo/unitTests/runit.sparse.R
/usr/lib/R/site-library/RcppArmadillo/unitTests/runit.sparseConversion.R